Remove broken szdiff tests.

szdiff is an approximate match tool used in early tests. When
Subzero's bitcode reader tests already exist for failing cases of
szdiff, remove the broken tests.

BUG=None
R=stichnot@chromium.org

Review URL: https://codereview.chromium.org/609813003
diff --git a/tests_lit/llvm2ice_tests/64bit.pnacl.ll b/tests_lit/llvm2ice_tests/64bit.pnacl.ll
index b392767..cd6cdba 100644
--- a/tests_lit/llvm2ice_tests/64bit.pnacl.ll
+++ b/tests_lit/llvm2ice_tests/64bit.pnacl.ll
@@ -16,8 +16,6 @@
 ; RUN:   | llvm-objdump -d --symbolize -x86-asm-syntax=intel - \
 ; RUN:   | FileCheck --check-prefix=OPTM1 %s
 ; RUN: %p2i -i %s --args --verbose none | FileCheck --check-prefix=ERRORS %s
-; TODO(kschimpf) Find out why lc2i is needed.
-; RUN: %lc2i -i %s --insts | %szdiff %s | FileCheck --check-prefix=DUMP %s
 
 @__init_array_start = internal constant [0 x i8] zeroinitializer, align 4
 @__fini_array_start = internal constant [0 x i8] zeroinitializer, align 4
@@ -1276,4 +1274,3 @@
 ; OPTM1-NOT: cmp {{[0-9]+}},
 
 ; ERRORS-NOT: ICE translation error
-; DUMP-NOT: SZ
diff --git a/tests_lit/llvm2ice_tests/alloc.ll b/tests_lit/llvm2ice_tests/alloc.ll
index b801304..edb4d11 100644
--- a/tests_lit/llvm2ice_tests/alloc.ll
+++ b/tests_lit/llvm2ice_tests/alloc.ll
@@ -7,8 +7,6 @@
 ; RUN:   | llvm-mc -triple=i686-none-nacl -x86-asm-syntax=intel -filetype=obj \
 ; RUN:   | llvm-objdump -d --symbolize -x86-asm-syntax=intel - | FileCheck %s
 ; RUN: %p2i -i %s --args --verbose none | FileCheck --check-prefix=ERRORS %s
-; TODO(kschimpf) Find out why lc2i is needed.
-; RUN: %lc2i -i %s --insts | %szdiff %s | FileCheck --check-prefix=DUMP %s
 
 define void @fixed_416_align_16(i32 %n) {
 entry:
@@ -122,4 +120,3 @@
 }
 
 ; ERRORS-NOT: ICE translation error
-; DUMP-NOT: SZ
diff --git a/tests_lit/llvm2ice_tests/callindirect.pnacl.ll b/tests_lit/llvm2ice_tests/callindirect.pnacl.ll
index cabf2aa..2e6c7c1 100644
--- a/tests_lit/llvm2ice_tests/callindirect.pnacl.ll
+++ b/tests_lit/llvm2ice_tests/callindirect.pnacl.ll
@@ -10,8 +10,6 @@
 ; RUN:   | llvm-objdump -d --symbolize -x86-asm-syntax=intel - \
 ; RUN:   | FileCheck --check-prefix=OPTM1 %s
 ; RUN: %p2i -i %s --args --verbose none | FileCheck --check-prefix=ERRORS %s
-; TODO(kschimpf) Find reason why lc2i is needed.
-; RUN: %lc2i -i %s --insts | %szdiff %s | FileCheck --check-prefix=DUMP %s
 
 @__init_array_start = internal constant [0 x i8] zeroinitializer, align 4
 @__fini_array_start = internal constant [0 x i8] zeroinitializer, align 4
@@ -41,4 +39,3 @@
 ; OPTM1: call [[TARGET]]
 
 ; ERRORS-NOT: ICE translation error
-; DUMP-NOT: SZ
diff --git a/tests_lit/llvm2ice_tests/convert.ll b/tests_lit/llvm2ice_tests/convert.ll
index b2066e3..1bc8bdb 100644
--- a/tests_lit/llvm2ice_tests/convert.ll
+++ b/tests_lit/llvm2ice_tests/convert.ll
@@ -10,8 +10,6 @@
 ; RUN:   | llvm-mc -triple=i686-none-nacl -x86-asm-syntax=intel -filetype=obj \
 ; RUN:   | llvm-objdump -d --symbolize -x86-asm-syntax=intel - | FileCheck %s
 ; RUN: %p2i -i %s --args --verbose none | FileCheck --check-prefix=ERRORS %s
-; TODO(kschimpf) Find out why lc2i is needed.
-; RUN: %lc2i -i %s --insts | %szdiff %s | FileCheck --check-prefix=DUMP %s
 
 @i8v = internal global [1 x i8] zeroinitializer, align 1
 @i16v = internal global [2 x i8] zeroinitializer, align 2
@@ -208,4 +206,3 @@
 ; CHECK: [4]
 
 ; ERRORS-NOT: ICE translation error
-; DUMP-NOT: SZ
diff --git a/tests_lit/llvm2ice_tests/fp.pnacl.ll b/tests_lit/llvm2ice_tests/fp.pnacl.ll
index 43d5c46..f207b7d 100644
--- a/tests_lit/llvm2ice_tests/fp.pnacl.ll
+++ b/tests_lit/llvm2ice_tests/fp.pnacl.ll
@@ -16,8 +16,6 @@
 ; RUN:   | llvm-mc -triple=i686-none-nacl -x86-asm-syntax=intel -filetype=obj \
 ; RUN:   | llvm-objdump -d --symbolize -x86-asm-syntax=intel - | FileCheck %s
 ; RUN: %p2i -i %s --args --verbose none | FileCheck --check-prefix=ERRORS %s
-; TODO(kschimpf) Find out why lc2i is needed.
-; RUN: %lc2i -i %s --insts | %szdiff %s | FileCheck --check-prefix=DUMP %s
 
 @__init_array_start = internal constant [0 x i8] zeroinitializer, align 4
 @__fini_array_start = internal constant [0 x i8] zeroinitializer, align 4
@@ -1178,4 +1176,3 @@
 ; CHECK: fld
 
 ; ERRORS-NOT: ICE translation error
-; DUMP-NOT: SZ
diff --git a/tests_lit/llvm2ice_tests/global.ll b/tests_lit/llvm2ice_tests/global.ll
index 2119511..2b1d1e2 100644
--- a/tests_lit/llvm2ice_tests/global.ll
+++ b/tests_lit/llvm2ice_tests/global.ll
@@ -4,7 +4,6 @@
 ; TODO(kschimpf) find out why lc2i is needed.
 ; RUN: %lc2i -i %s --args --verbose inst | FileCheck %s
 ; RUN: %lc2i -i %s --args --verbose none | FileCheck --check-prefix=ERRORS %s
-; RUN: %lc2i -i %s --insts | %szdiff %s | FileCheck --check-prefix=DUMP %s
 
 @intern_global = internal global [4 x i8] c"\00\00\00\0C", align 4
 @extern_global = external global [4 x i8]
@@ -26,4 +25,3 @@
 }
 
 ; ERRORS-NOT: ICE translation error
-; DUMP-NOT: SZ
diff --git a/tests_lit/llvm2ice_tests/globalinit.pnacl.ll b/tests_lit/llvm2ice_tests/globalinit.pnacl.ll
index 5155da4..be6f4c9 100644
--- a/tests_lit/llvm2ice_tests/globalinit.pnacl.ll
+++ b/tests_lit/llvm2ice_tests/globalinit.pnacl.ll
@@ -4,8 +4,6 @@
 ; RUN: %p2i -i %s --args --verbose none \
 ; RUN:     | llvm-mc -triple=i686-none-nacl -x86-asm-syntax=intel -filetype=obj
 ; RUN: %p2i -i %s --args --verbose none | FileCheck --check-prefix=ERRORS %s
-; TODO(kschimpf) Find out why lc2i is needed.
-; RUN: %lc2i -i %s --insts | %szdiff %s | FileCheck --check-prefix=DUMP %s
 
 @PrimitiveInit = internal global [4 x i8] c"\1B\00\00\00", align 4
 ; CHECK: .data
@@ -130,4 +128,3 @@
 }
 
 ; ERRORS-NOT: ICE translation error
-; DUMP-NOT: SZ
diff --git a/tests_lit/llvm2ice_tests/load.ll b/tests_lit/llvm2ice_tests/load.ll
index cd9aadb..de9c3aa 100644
--- a/tests_lit/llvm2ice_tests/load.ll
+++ b/tests_lit/llvm2ice_tests/load.ll
@@ -1,9 +1,7 @@
 ; Simple test of the load instruction.
 
-; TODO(kschimpf) Find out why lc2i is needed.
-; RUN: %lc2i -i %s --args --verbose inst | FileCheck %s
+; RUN: %p2i -i %s --args --verbose inst | FileCheck %s
 ; RUN: %p2i -i %s --args --verbose none | FileCheck --check-prefix=ERRORS %s
-; RUN: %lc2i -i %s --insts | %szdiff %s | FileCheck --check-prefix=DUMP %s
 
 define void @load_i64(i32 %addr_arg) {
 entry:
@@ -12,8 +10,8 @@
   ret void
 
 ; CHECK:       Initial CFG
-; CHECK:       %__1 = i32 %addr_arg
-; CHECK-NEXT:  %iv = load i64* {{.*}}, align 1
+; CHECK:     entry:
+; CHECK-NEXT:  %iv = load i64* %addr_arg, align 1
 ; CHECK-NEXT:  ret void
 }
 
@@ -24,8 +22,8 @@
   ret void
 
 ; CHECK:       Initial CFG
-; CHECK:       %__1 = i32 %addr_arg
-; CHECK-NEXT:  %iv = load i32* {{.*}}, align 1
+; CHECK:     entry:
+; CHECK-NEXT:  %iv = load i32* %addr_arg, align 1
 ; CHECK-NEXT:  ret void
 }
 
@@ -36,8 +34,8 @@
   ret void
 
 ; CHECK:       Initial CFG
-; CHECK:       %__1 = i32 %addr_arg
-; CHECK-NEXT:  %iv = load i16* {{.*}}, align 1
+; CHECK:     entry:
+; CHECK-NEXT:  %iv = load i16* %addr_arg, align 1
 ; CHECK-NEXT:  ret void
 }
 
@@ -48,10 +46,9 @@
   ret void
 
 ; CHECK:       Initial CFG
-; CHECK:       %__1 = i32 %addr_arg
-; CHECK-NEXT:  %iv = load i8* {{.*}}, align 1
+; CHECK:     entry:
+; CHECK-NEXT:  %iv = load i8* %addr_arg, align 1
 ; CHECK-NEXT:  ret void
 }
 
 ; ERRORS-NOT: ICE translation error
-; DUMP-NOT: SZ
diff --git a/tests_lit/llvm2ice_tests/nacl-atomic-cmpxchg-optimization.ll b/tests_lit/llvm2ice_tests/nacl-atomic-cmpxchg-optimization.ll
index 59f3fae..d347dc1 100644
--- a/tests_lit/llvm2ice_tests/nacl-atomic-cmpxchg-optimization.ll
+++ b/tests_lit/llvm2ice_tests/nacl-atomic-cmpxchg-optimization.ll
@@ -9,8 +9,6 @@
 ; RUN:   | llvm-objdump -d -symbolize -x86-asm-syntax=intel - \
 ; RUN:   | FileCheck --check-prefix=OM1 %s
 ; RUN: %p2i -i %s --args --verbose none | FileCheck --check-prefix=ERRORS %s
-; TODO(kschimpf) Find out why lc2i is needed.
-; RUN: %lc2i -i %s --insts | %szdiff %s | FileCheck --check-prefix=DUMP %s
 
 declare i32 @llvm.nacl.atomic.cmpxchg.i32(i32*, i32, i32, i32, i32)
 
@@ -152,4 +150,3 @@
 ; O2: je
 
 ; ERRORS-NOT: ICE translation error
-; DUMP-NOT: SZ
diff --git a/tests_lit/llvm2ice_tests/nacl-atomic-intrinsics.ll b/tests_lit/llvm2ice_tests/nacl-atomic-intrinsics.ll
index 4f48f48..bd02ee6 100644
--- a/tests_lit/llvm2ice_tests/nacl-atomic-intrinsics.ll
+++ b/tests_lit/llvm2ice_tests/nacl-atomic-intrinsics.ll
@@ -13,7 +13,6 @@
 ; RUN:   | llvm-mc -triple=i686-none-nacl -x86-asm-syntax=intel -filetype=obj \
 ; RUN:   | llvm-objdump -d --symbolize -x86-asm-syntax=intel - | FileCheck %s
 ; RUN: %p2i -i %s --args --verbose none | FileCheck --check-prefix=ERRORS %s
-; RUN: %lc2i -i %s --insts | %szdiff %s | FileCheck --check-prefix=DUMP %s
 
 declare i8 @llvm.nacl.atomic.load.i8(i8*, i32)
 declare i16 @llvm.nacl.atomic.load.i16(i16*, i32)
@@ -922,4 +921,3 @@
 ; CHECK: ret
 
 ; ERRORS-NOT: ICE translation error
-; DUMP-NOT: SZ
diff --git a/tests_lit/llvm2ice_tests/nacl-other-intrinsics.ll b/tests_lit/llvm2ice_tests/nacl-other-intrinsics.ll
index 217159b..e8bbb30 100644
--- a/tests_lit/llvm2ice_tests/nacl-other-intrinsics.ll
+++ b/tests_lit/llvm2ice_tests/nacl-other-intrinsics.ll
@@ -30,8 +30,6 @@
 ; RUN:   | FileCheck --check-prefix=CHECKO2UNSANDBOXEDREM %s
 
 ; RUN: %p2i -i %s --args --verbose none | FileCheck --check-prefix=ERRORS %s
-; TODO(kschimpf) Find out why lc2i is needed.
-; RUN: %lc2i -i %s --insts | %szdiff %s | FileCheck --check-prefix=DUMP %s
 
 declare i8* @llvm.nacl.read.tp()
 declare void @llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1)
@@ -525,4 +523,3 @@
 ; CHECK: mov esp, {{.*}}
 
 ; ERRORS-NOT: ICE translation error
-; DUMP-NOT: SZ
diff --git a/tests_lit/llvm2ice_tests/shift.ll b/tests_lit/llvm2ice_tests/shift.ll
index 18f13a7..b4fe21b 100644
--- a/tests_lit/llvm2ice_tests/shift.ll
+++ b/tests_lit/llvm2ice_tests/shift.ll
@@ -9,8 +9,6 @@
 ; RUN:   | llvm-objdump -d --symbolize -x86-asm-syntax=intel - | FileCheck %s
 ; RUN: %p2i -i %s --no-local-syms --args --verbose none \
 ; RUN:   | FileCheck --check-prefix=ERRORS %s
-; TODO(kschimpf) Find out why lc2i is needed.
-; RUN: %lc2i -i %s --insts | %szdiff %s | FileCheck --check-prefix=DUMP %s
 
 @i1 = internal global [4 x i8] zeroinitializer, align 4
 @i2 = internal global [4 x i8] zeroinitializer, align 4
@@ -45,4 +43,3 @@
 ; CHECK: sar {{.*}}, 16
 
 ; ERRORS-NOT: ICE translation error
-; DUMP-NOT: SZ
diff --git a/tests_lit/llvm2ice_tests/simple-loop.ll b/tests_lit/llvm2ice_tests/simple-loop.ll
index 1bd00f8..f40a9af 100644
--- a/tests_lit/llvm2ice_tests/simple-loop.ll
+++ b/tests_lit/llvm2ice_tests/simple-loop.ll
@@ -9,8 +9,6 @@
 ; RUN:   | llvm-objdump -d -symbolize -x86-asm-syntax=intel - \
 ; RUN:   | FileCheck --check-prefix=OPTM1 %s
 ; RUN: %p2i -i %s --args --verbose none | FileCheck --check-prefix=ERRORS %s
-; TODO(kschimpf) Find out why lc2i is needed, and fix.
-; RUN: %lc2i -i %s --insts | %szdiff %s | FileCheck --check-prefix=DUMP %s
 
 define i32 @simple_loop(i32 %a, i32 %n) {
 entry:
@@ -57,4 +55,3 @@
 ; OPTM1:      ret
 
 ; ERRORS-NOT: ICE translation error
-; DUMP-NOT: SZ
diff --git a/tests_lit/llvm2ice_tests/store.ll b/tests_lit/llvm2ice_tests/store.ll
index 8b92942..f6f24ae 100644
--- a/tests_lit/llvm2ice_tests/store.ll
+++ b/tests_lit/llvm2ice_tests/store.ll
@@ -1,9 +1,7 @@
 ; Simple test of the store instruction.
 
-; TODO(kschimpf) Find out why lc2i is needed, and fix.
-; RUN: %lc2i -i %s --args --verbose inst | FileCheck %s
-; RUN: %lc2i -i %s --args --verbose none | FileCheck --check-prefix=ERRORS %s
-; RUN: %lc2i -i %s --insts | %szdiff %s | FileCheck --check-prefix=DUMP %s
+; RUN: %p2i -i %s --args --verbose inst | FileCheck %s
+; RUN: %p2i -i %s --args --verbose none | FileCheck --check-prefix=ERRORS %s
 
 define void @store_i64(i32 %addr_arg) {
 entry:
@@ -12,8 +10,8 @@
   ret void
 
 ; CHECK:       Initial CFG
-; CHECK:       %__1 = i32 %addr_arg
-; CHECK-NEXT:  store i64 1, {{.*}}, align 1
+; CHECK:     entry:
+; CHECK-NEXT:  store i64 1, i64* %addr_arg, align 1
 ; CHECK-NEXT:  ret void
 }
 
@@ -24,8 +22,8 @@
   ret void
 
 ; CHECK:       Initial CFG
-; CHECK:       %__1 = i32 %addr_arg
-; CHECK-NEXT:  store i32 1, {{.*}}, align 1
+; CHECK:     entry:
+; CHECK-NEXT:  store i32 1, i32* %addr_arg, align 1
 ; CHECK-NEXT:  ret void
 }
 
@@ -36,8 +34,8 @@
   ret void
 
 ; CHECK:       Initial CFG
-; CHECK:       %__1 = i32 %addr_arg
-; CHECK-NEXT:  store i16 1, {{.*}}, align 1
+; CHECK:     entry:
+; CHECK-NEXT:  store i16 1, i16* %addr_arg, align 1
 ; CHECK-NEXT:  ret void
 }
 
@@ -48,10 +46,9 @@
   ret void
 
 ; CHECK:       Initial CFG
-; CHECK:       %__1 = i32 %addr_arg
-; CHECK-NEXT:  store i8 1, {{.*}}, align 1
+; CHECK:     entry:
+; CHECK-NEXT:  store i8 1, i8* %addr_arg, align 1
 ; CHECK-NEXT:  ret void
 }
 
 ; ERRORS-NOT: ICE translation error
-; DUMP-NOT: SZ
diff --git a/tests_lit/llvm2ice_tests/struct-arith.pnacl.ll b/tests_lit/llvm2ice_tests/struct-arith.pnacl.ll
index 96482df..ac75e92 100644
--- a/tests_lit/llvm2ice_tests/struct-arith.pnacl.ll
+++ b/tests_lit/llvm2ice_tests/struct-arith.pnacl.ll
@@ -4,7 +4,6 @@
 ; TODO(kschimpf) Find out why lc2i is needed.
 ; RUN: %lc2i -i %s --args --verbose inst | FileCheck %s
 ; RUN: %lc2i -i %s --args --verbose none | FileCheck --check-prefix=ERRORS %s
-; RUN: %lc2i -i %s --insts | %szdiff %s | FileCheck --check-prefix=DUMP %s
 
 define internal i32 @compute_important_function(i32 %v1, i32 %v2) {
 entry:
@@ -51,4 +50,3 @@
 }
 
 ; ERRORS-NOT: ICE translation error
-; DUMP-NOT: SZ